Click to expand full text
CMOS GENERAL PURPOSE TIMER
FEATURES
Exact equivalent in most cases for SE/NE555 Low Supply Current High speed operation – 500KHz guaranteed Wide operation supply voltage range - 2V to 18V Timing from microseconds through hours Operates in both astable and monostable modes Adjustable duty cycle High output source/sink driver can drive TTL/CMOS
NE555
SOP-8 DIP-8
APPLICATION
Precision timing Pulse generation Sequential timing Time delay generation Pulse width modulation Pulse position modulation Missing Pulse detector
ORDERING INFORMATION Device NE555D
NE555N
Package SOP-8 DIP-8
DESCRIPTION
The NE555 is CMOS RC timers providing significantly improved performance over the standard SE/NE555 and 355 timers, while at the same time being direct replacements for t